Religious disaffiliation (http://en.wikipedia.org/wiki/Religious_disaffiliation) - Wikipedia
List of ex-Roman Catholics (http://en.wikipedia.org/wiki/List_of_ex-Roman_Catholics)
Post-Mormon.org (http://www.postmormon.org/exp_e/)
Ex-Christian.net (http://ex-christian.net/)
Ex-JW forum (http://p196.ezboard.com/bexjehovahswitnessforum)